From 182998553e8b012205699e4c4b8ccb7ad1903777 Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Thu, 9 Apr 2026 16:45:03 +0200
Subject: Simplify creation of helper function and avoid eval in callable
 string case

---
 it.class | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'it.class')

diff --git a/it.class b/it.class
index ddb95eb..d5d98dd 100644
--- a/it.class
+++ b/it.class
@@ -1113,11 +1113,9 @@ static function date($format = "", $stamp = null)
 # Internal: Convert expression or funcname or function literal to callable
 static function createfunc($code)
 {
-	if ($code instanceof Closure && (new ReflectionFunction($code))->getNumberOfRequiredParameters() == 1)
-		$code = function($dummy, $v) use ($code) {return $code($v);};
-
-	if (is_string($code) && it::match('^[\w:]+$', $code) && is_callable($code))
-		$code .= '($v)';
+	if ($code instanceof Closure && (new ReflectionFunction($code))->getNumberOfRequiredParameters() == 1 ||
+	    is_string($code) && it::match('^[\w:]+$', $code) && is_callable($code))
+		$code = static fn($dummy, $v) => $code($v);
 
 	if (!is_callable($func = $code) && !function_exists($func = "_it_map_" . md5($code)))
 		eval("function $func(\$k, \$v) { return $code; }");	# Anonymous functions/closures are slower than this (PHP 7.1)
-- 
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